2008 Democratic presidential frontrunner Sen. Hillary Clinton already has a campaign staff that dwarfs the size of Sen. John McCain's staff, who's leading the pack for the GOP presidential nomination. But while Clinton denies that she's thinking beyond her Senate reelection this fall, the New York Post reports that "her political machine is so massive that it's more than four times" as big as Team McCain. On the other hand, the Arizona Republican relies on just five staffers and a half-dozen consulting firms spread between his campaign and his Straight Talk America PAC, the paper says. Mrs. Clinton's 20 troops...